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DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Firmware Upgrade
On the
System / Firmware upgrade
page, you can upgrade the firmware of the router.
!
Upgrade the firmware only when the router is connected to your PC via a wired
connection.
Figure 130. The
System / Firmware upgrade
page.
The current version of the router's firmware is displayed in the
Firmware version
field on the
Start
page. If you need to install a newer version of the firmware, follow the next steps:
!
Attention! Do not turn off the router before the firmware upgrade is completed. This may
cause the device breakdown.
1.
Download a new version of the firmware from
www.dlink.ru
.
2.
Click the
Choose/Browse
8
button on the
System / Firmware upgrade
page to locate
the new firmware file.
3.
Click the
Update
button to upgrade the firmware of the router.
4.
Wait until the router is rebooted (about one and a half or two minutes).
5.
Log into the web-based interface using the login (
admin
) and the current password.
6.
Select the
Factory
line in the top-page menu displayed when the mouse pointer is over the
System
caption.
7.
Wait until the router is rebooted. Log into the web-based interface, using the default IP
address, login and password (
192.168.0.1
,
admin
,
admin
).
8
The name of the button depends upon the web browser that you use.
Page
151
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Page 152 / 159
DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
NTP Client
On the
System / NTP client
page, you can configure automatic synchronization of the system
time with a time server on the Internet.
Figure 131. The
System / NTP client
page.
To enable automatic synchronization with a time server:
1.
Select the
Enabled
checkbox.
2.
Select your time zone.
3.
Specify the needed NTP server in the
NTP servers
field or leave the server specified by
default.
4.
Click the
Change
button.
!
When the router is powered off or rebooted, the system time is reset to the default value.
If you have set automatic synchronization for the system time, the internal clock of the
device will be configured after connecting to the Internet.
Page
152
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Page 153 / 159
DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Ping
On the
System / Ping
page, you can check availability of a host from the local or global network
via the Ping utility.
The Ping utility sends echo requests to a specified host and receives echo replies.
Figure 132. The
System / Ping
page.
To check availability of a host, enter the IP address or name of this host in the
Host
field, and select
a number of requests that will be sent in order to check its availability from the
Count of packets
drop-down list. Click the
Ping
button. The check results will be displayed in the
Log
field.
Also you can run the Ping function in the background mode. To do this, select the
Background
ping
checkbox. Then enter the IP address or name of a host in the
Host
field and click the
Ping
button. When this mode is selected,
the
Count of packets
and
Log
fields are not displayed.
In the background mode, the Ping utility sends requests to the host specified in the
Host
field every
40 seconds. The
Background ping status
light shows the status of the Ping function (green
light: the function is running, red light: the function is not running).
To stop running the Ping function in the background mode, deselect the
Background ping
checkbox, enter the IP address or name of a host in the
Host
field, and click the
Ping
button.
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Page 154 / 159
DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Configuring via Web-based Interface
Telnet
On the
System / Telnet
page, you can enable or disable access to the device settings via TELNET
from your LAN. By default, access is enabled.
Figure 133. The
System / Telnet
page.
To disable access via TELNET, deselect the
On
checkbox and click the
Change
button.
To enable access via TELNET again, select the
On
checkbox. In the
Port
field, enter the number of
the router's port through which access will be allowed (by default, the port
23
is specified). Then
click the
Change
button.
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Page 155 / 159
DIR-620
Multifunction Wireless Router Supporting WiMAX,
3G GSM/CDMA with Built-in Switch
User Manual
Operation Guidelines
CHAPTER 5.
OPERATION GUIDELINES
Supported USB Modems
GSM modems:
•
Huawei E150
•
Huawei E1550
•
Huawei E160G
•
Huawei E169G
•
Huawei E171
•
Huawei E173
•
Huawei E220
•
ZTE MF112
•
ZTE MF192
•
ZTE MF626
•
ZTE MF627
•
ZTE MF652
•
ZTE MF668
•
ZTE MF752.
CDMA modems:
•
Airplus MCD-650
•
Airplus MCD-800
•
AnyDATA ADU-300A
•
WeTelecom WM-D200.
WiMAX modem:
•
Samsung SWC-U200 (firmware version
u200_rev1-2.7.40-CI14
).
!
The manufacturer does not guarantee proper operation of the router with every
modification of the firmware of USB modems.
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